document.write( "Question 1130749: two buses parked at central station in Kansas city begin traveling at 11:00am: one bus travels east at the rate that is 12 miles per hour faster than the other bus, which travels west. At 4:18pm the buses are 519.4 miles apart. How fast was each vehicle travelling? \n" ); document.write( "
Algebra.Com's Answer #747359 by Boreal(15235) You can put this solution on YOUR website! between 11 and 4:18 is 5.3 hours \n" ); document.write( "In that time, the distance between them is 519.4 miles \n" ); document.write( "they are going apart at the combined speed of 98 mph \n" ); document.write( "one is x, the other x+12 \n" ); document.write( "so their sum=98 \n" ); document.write( "2x+12=98 \n" ); document.write( "2x=86 \n" ); document.write( "x=43 mph one bus \n" ); document.write( "x+12=55 mph the other \n" ); document.write( " \n" ); document.write( " |